BY THE SAME AUTHORS 

 BY VERNON LYMAN KELLOGG 



ELEMENTARY ZOOLOGY 



Pp. xv + 492, 172 figs., i2mo, 1901, 

 $i-35- 



FIRST LESSONS m ZOOLOGY 



Pp. x+363, 257 figs., i2mo, 1903, 

 $1.12. 



AMERICAN INSECTS 



Pp. vii-f 671, 812 figs., ii colored 

 plates, 8vo, 1905 (American Nature 

 Series, Group I), $5.00. Students' 

 Edition, $4.00. 



DARWINISM TODAY 



Pp. xii+ 403, 8vo, 1907, $2.00. 



INSECT STORIES 



Pp. vi+ 298, illustrated, i2mo, 1908 

 (American Nature Series, Group V),' 

 $1.50. 



THE ANIMALS AND MAN 



Pp. x+495, 244 figs., 1911, $1.30. 



BY RENNIE WILBUR DOANE 



INSECTS AND DISEASE 



Pp. xiv+227, illustrated, 1910 

 (American Nature Series, Group IV), 

 $1.50. 



